IP Library Granted Patent US 9,115,932
Granted Patent B2
US 9,115,932 · App. 12/850,436 · Granted Aug 25, 2015

Edge-lit indicator for an appliance dispenser

Inventor: Aaron Matthew McDaniel (Louisville, KY)
Assignee: General Electric Company
F25D23/126F25D27/00F25D2327/001
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Quick Facts
Patent No.
US 9,115,932
App. No.
12/850,436
Granted
Aug 25, 2015
Kind
B2
Abstract

An indicator for a dispenser is disclosed. The indicator includes at least one display layer having at least one display surface surrounded by at least one edge surface, the at least one display layer being transparent in a direction of the at least one edge surface; at least one light source configured to transmit light through the at least one display layer in the direction of the at least one edge surface; and at least one pattern portion disposed in the at least one display surface such that light from the at least one light source is redirected through the at least one pattern portion.

Claims (37)

1. An indicator for a dispenser, comprising:

at least one display layer comprising a plurality of stacked display layers each having:

at least one display surface surrounded by at least one edge surface, the at least one layer being transparent in a direction of the at least one edge surface;

at least one light source configured to transmit light through the at least one display layer in the direction of the at least one edge surface; and

at least one pattern portion disposed in the at least one display surface such that light from the at least one light source is redirected through the at least one pattern portion,

wherein illuminating a first display layer and not illuminating a second display layer displays a first composite pattern representing a first operational state of the dispenser,

wherein illuminating the second display layer and not illuminating the first display layer displays a second composite pattern representing a second operational state of the dispenser, and

wherein simultaneously illuminating the first and second display layers displays a third composite pattern representing a third operational state of the dispenser.

2. The indicator of claim 1 , wherein the indicator is disposed in at least one paddle configured to activate the dispenser.

3. The indicator of claim 1 , wherein the at least one display layer is formed of acrylic.

4. The indicator of claim 1 , wherein each at least one pattern of each respective display layer is arranged within the same predetermined region in each respective display layer.

5. The indicator of claim 1 , wherein the at least one light source comprises an LED.

6. A dispenser for a refrigerator, comprising:

at least one indicator comprising:

at least one display layer comprising a plurality of stacked display layers each having:

at least one display surface surrounded by at least one edge surface, the at least one display layer being transparent in a direction of the at least one edge surface;

at least one light source configured to transmit light through the at least one display layer in the direction of the at least one edge surface; and

at least one pattern portion disposed in the at least one display surface such that light from the at least one light source is redirected through the at least one pattern portion,

wherein illuminating a first display layer and not illuminating a second display layer displays a first composite pattern representing a first operational state of the dispenser,

wherein illuminating the second display layer and not illuminating the first display layer displays a second composite pattern representing a second operational state of the dispenser, and

wherein simultaneously illuminating the first and second display layers displays a third composite pattern representing a third operational state of the dispenser.

7. The dispenser of claim 6 , wherein the dispenser is a water and ice dispenser.

8. The dispenser of claim 7 , wherein the dispenser comprises at least one paddle for dispensing at least one of ice and water.

9. The dispenser of claim 8 , wherein the at least one paddle comprises a first paddle for dispensing ice, and a second paddle for dispensing water.

10. The dispenser of claim 9 , wherein the at least one indicator is disposed in at least one of the first and second paddles.

11. The dispenser of claim 8 , wherein the at least one indicator is disposed in the at least one paddle.

12. A refrigerator comprising:

a dispenser; and

an indicator for the dispenser comprising:

a display layer comprising a plurality of stacked display layers each having:

a display surface surrounded by an edge surface, the displayer layer being transparent in a direction of the edge surface;

a light source configured to transmit light through the display layer in the direction of the edge surface; and

a pattern portion disposed in the display surface such that light from the light source is redirected through the pattern portion,

wherein illuminating a first display layer and not illuminating a second display layer displays a first composite pattern representing a first operational state of the dispenser;

wherein illuminating the second display layer and not illuminating the first display layer displays a second composite pattern representing a second operational state of the dispenser; and

wherein simultaneously illuminating the first and second display layers displays a third composite pattern representing a third operational state of the dispenser.

13. The refrigerator of claim 12 , wherein the dispenser is a water and ice dispenser.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2016
From: GENERAL ELECTRIC COMPANY
To: HAIER US APPLIANCE SOLUTIONS, INC.
Reel/Frame 038966/0459 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 5, 2010
From: MCDANIEL, AARON MATTHEW
To: GENERAL ELECTRIC COMPANY
Reel/Frame 024792/0513 →
Continuity (1)
Related Publication 20120031124A1 · Feb 9, 2012